Buildbot failure in Python on whole buildset

The Buildbot has detected a new failure on builder AMD64 Fedora Rawhide Clang Installed 3.9 while building python/cpython. Full details are available at: https://buildbot.python.org/all/#builders/166/builds/243
Buildbot URL: https://buildbot.python.org/all/
Worker for this Build: cstratak-fedora-rawhide-x86_64
Build Reason: <unknown> Blamelist: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>, Serhiy Storchaka <storchaka@gmail.com>, Victor Stinner <vstinner@python.org>, Łukasz Langa <lukasz@langa.pl>
BUILD FAILED: failed test (failure)
Summary of the results of the build (if available):
== Tests result: FAILURE then FAILURE ==
408 tests OK.
1 test failed: test_signal
16 tests skipped: test_asdl_parser test_check_c_globals test_clinic test_devpoll test_gdb test_ioctl test_kqueue test_msilib test_startfile test_tix test_tk test_ttk_guionly test_winconsoleio test_winreg test_winsound test_zipfile64
1 re-run test: test_signal
Total duration: 4 min 28 sec
Captured traceback
Traceback (most recent call last): File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/test_signal.py", line 848, in test_pthread_kill assert_python_ok('-c', code) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/support/script_helper.py", line 156, in assert_python_ok return _assert_python(True, *args, **env_vars) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/support/script_helper.py", line 140, in _assert_python res, cmd_line = run_python_until_end(*args, **env_vars) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/support/script_helper.py", line 89, in run_python_until_end env_required = interpreter_requires_environment() File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/support/script_helper.py", line 46, in interpreter_requires_environment subprocess.check_call([sys.executable, '-E', File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/subprocess.py", line 368, in check_call retcode = call(*popenargs, **kwargs) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/subprocess.py", line 349, in call with Popen(*popenargs, **kwargs) as p: File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/subprocess.py", line 951, in __init__ self._execute_child(args, executable, preexec_fn, close_fds, File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/subprocess.py", line 1754, in _execute_child self.pid = _posixsubprocess.fork_exec( File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/test_signal.py", line 704, in sig_vtalrm raise signal.ItimerError("setitimer didn't disable ITIMER_VIRTUAL " signal.ItimerError: setitimer didn't disable ITIMER_VIRTUAL timer.
Traceback (most recent call last): File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/multiprocessing/resource_tracker.py", line 201, in main cache[rtype].remove(name) KeyError: '/psm_1c581aa3'
Traceback (most recent call last): File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/multiprocessing/resource_tracker.py", line 201, in main cache[rtype].remove(name) KeyError: '/psm_3740f1a3'
Traceback (most recent call last): File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/multiprocessing/resource_tracker.py", line 201, in main cache[rtype].remove(name) KeyError: '/psm_145cce2d'
Traceback (most recent call last): File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/libregrtest/runtest.py", line 326, in _runtest_inner refleak = _runtest_inner2(ns, test_name) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/libregrtest/runtest.py", line 288, in _runtest_inner2 test_runner() File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/libregrtest/runtest.py", line 263, in _test_module support.run_unittest(tests) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/support/__init__.py", line 1944, in run_unittest _run_suite(suite) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/support/__init__.py", line 1820, in _run_suite result = runner.run(suite) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/unittest/runner.py", line 176, in run test(result) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/unittest/suite.py", line 84, in __call__ return self.run(*args, **kwds) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/unittest/suite.py", line 122, in run test(result) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/unittest/suite.py", line 84, in __call__ return self.run(*args, **kwds) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/unittest/suite.py", line 122, in run test(result) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/unittest/suite.py", line 84, in __call__ return self.run(*args, **kwds) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/unittest/suite.py", line 112, in run self._tearDownPreviousClass(test, result) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/unittest/suite.py", line 297, in _tearDownPreviousClass tearDownClass = getattr(previousClass, 'tearDownClass', None) File "/home/buildbot/buildarea/3.9.cstratak-fedora-rawhide-x86_64.clang-installed/build/target/lib/python3.9/test/test_signal.py", line 704, in sig_vtalrm raise signal.ItimerError("setitimer didn't disable ITIMER_VIRTUAL " signal.ItimerError: setitimer didn't disable ITIMER_VIRTUAL timer.
Test report
Failed tests:
- test_signal
Failed subtests:
- test_pthread_kill - test.test_signal.PendingSignalsTests
Sincerely, -The Buildbot
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buildbot@python.org